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Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.
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Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.
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In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.
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Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.
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Everyone has one nostril that is larger than the other.